Assignee
INSITUFORM INT INC
7 granted patents·640 citations·filing 1977–1982
Top patents by PatentIndex Score
7 records- 0197US4135958AMethod of lining a passageway with a resin absorbent tubeINSITUFORM INT INC·Filed 1977·Granted Jan 23, 1979·185 cites·5 claims
- 0295US4366012AImpregnation processINSITUFORM INT INC·Filed 1981·Granted Dec 28, 1982·119 cites·3 claims
- 0392US4390574AFelt material of layer of fine denier felt and layer of coarse denier feltINSITUFORM INT INC·Filed 1981·Granted Jun 28, 1983·69 cites·3 claims
- 0491US4385885ALining of passagewaysINSITUFORM INT INC·Filed 1981·Granted May 31, 1983·72 cites·3 claims
- 0590US4446181AManufacture of tubular laminatesINSITUFORM INT INC·Filed 1982·Granted May 1, 1984·66 cites·5 claims
- 0689US4434115AMethod for remote lining of side connectionsINSITUFORM INT INC·Filed 1982·Granted Feb 28, 1984·71 cites·7 claims
- 0785US4401696ALining of pipelines and passagewaysINSITUFORM INT INC·Filed 1981·Granted Aug 30, 1983·58 cites·7 claims
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